The book examines the evolution of economic thought and its historical context. Galbraith traces the development of economic theories from their origins, analyzing how societal, political, and technological shifts have shaped and been shaped by economic ideas. The work explores the major schools of thought and the influential figures who defined them, presenting a comprehensive overview of the discipline's progression.

This work is generally regarded as a significant contribution to the understanding of economic history, offering a broad yet insightful perspective. Galbraith's characteristic prose and analytical depth are often highlighted, making complex ideas accessible. The book serves as a valuable resource for students and general readers interested in the intellectual lineage of economics.